РД самая крутая
When Rarity falls, it takes 46 seconds for her to fall from the level of the Cloudiseum to the ground.
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Assuming her terminal velocity is 55ms1, this means Cloudsdale is at an altitude of 2530m (8300ft).
\	Rainbow Dash Mach
\ angle calculation
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N\ \
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x >	\
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a = 21°	Xn
1/M =